Zopiclone, sold under the brand name Imovane among others, is a nonbenzodiazepine used to treat difficulty sleeping.
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Zopiclone, sold under the brand name Imovane among others, is a nonbenzodiazepine used to treat difficulty sleeping.
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Zopiclone is molecularly distinct from benzodiazepine drugs and is classed as a cyclopyrrolone.
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Zopiclone is recommended to be taken on a short-term basis, usually no more than a week or two.
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Zopiclone is used for the short-term treatment of insomnia where sleep initiation or sleep maintenance are prominent symptoms.
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Zopiclone reduces both delta waves and the number of high-amplitude delta waves whilst increasing low-amplitude waves.
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Zopiclone reduces the total amount of time spent in REM sleep as well as delaying its onset.
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Zopiclone is less selective to the a1 site and has higher affinity to the a2 site than zaleplon.
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Zopiclone is partly extensively metabolized in the liver to form an active N-demethylated derivative and an inactive zopiclone-N-oxide.
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Zopiclone was developed and first introduced in 1986 by Rhone-Poulenc S A, now part of Sanofi-Aventis, the main worldwide manufacturer.
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Zopiclone, as traditionally sold worldwide, is a racemic mixture of two stereoisomers, only one of which is active.
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Zopiclone is currently available off-patent in a number of European countries, as well as Brazil, Canada, Hong Kong, and New Zealand.
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Zopiclone has the potential for non-medical use, dosage escalation, and drug dependence.
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Zopiclone has crosstolerance with barbiturates and is able to suppress barbiturate withdrawal symptoms.
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Zopiclone is in the top ten medications obtained using a false prescription in France.
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